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प्रश्न
Solution A is strong acid B weak acid C strong alkali.
Which solution contains solute molecules in addition to water molecules?
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उत्तर
Solution B - weak acid.
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संबंधित प्रश्न
Write any two important uses of bases.
Give two examples of the following:
monobasic acid
Name an acid used in a drink.
What is the difference between an alkali and a base?
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
Give the name and formula of two : Weak dibasic acids
Fill in the blank
The word acid comes from latin word acidus meaning _________
Write the balanced equations for the reaction required to convert insoluble lead (II) oxide into insoluble lead chloride.
Complete the following table and write one equation for each to justify the statement:
|
Reactants |
Products |
Method |
|
Soluble base + Acid (dil) |
Salt + water |
Neutralisation Titration |
|
Metal + Non-metal |
Salt (soluble/insoluble) |
______ |
|
Insoluble base + ______ |
Salt (soluble) + water |
______ |
|
Active metal + Acid (dil) |
______ + ______ |
______ |
|
Soluble salt solution (A) + Soluble salt solution (B) |
Precipitated salt + Soluble salt |
______ |
|
Carbonate/bicarbonate + Acid (dil) |
Salt + ______ + ______ |
Decomposition of carbonate |
|
Chlorides/nitrates + Acid (conc.) |
______ + ______ |
Decomposition of chlorides and nitrates |
